20201202

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9431}}^1$

素因数の和:9463

約数の個数: 48

約数和(自身を含む): 52970112

約数和(自身を除く): 32768910

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9431, 18862, 28293, 56586, 66017, 84879, 132034, 160327, 169758, 198051, 320654, 396102, 480981, 594153, 961962, 1122289, 1188306, 1442943, 2244578, 2885886, 3366867, 6733734, 10100601, 20201202]

約数ペア:

[(1, 20201202), (2, 10100601), (3, 6733734), (6, 3366867), (7, 2885886), (9, 2244578), (14, 1442943), (17, 1188306), (18, 1122289), (21, 961962), (34, 594153), (42, 480981), (51, 396102), (63, 320654), (102, 198051), (119, 169758), (126, 160327), (153, 132034), (238, 84879), (306, 66017), (357, 56586), (714, 28293), (1071, 18862), (2142, 9431)]